This page collects every fuel-economy figure the EPA publishes for the 1993 J.K. Motors MERC BENZ 300CE. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • The most efficient car in the Midsize Cars class for the 1993 model year is the Buick Century at 23 MPG.
  • EPA estimates this car costs around $9,250 more in fuel over five years than an average new vehicle of the same model year.
  • Subject to the federal Gas Guzzler Tax, which applies to passenger cars rated below 22.5 combined MPG.

Fuel economy at a glance

These are the EPA's official ratings for the 1993 J.K. Motors MERC BENZ 300CE. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 15 MPG
City MPG 14 MPG
Highway MPG 16 MPG
Annual fuel cost $4,000
Tailpipe CO₂ 592 g/mi
Fuel type Regular

How the 1993 J.K. Motors MERC BENZ 300CE compares

The 1993 J.K. Motors MERC BENZ 300CE returns 15 combined MPG. Cars in the Midsize Cars class for the same model year average 17.7 MPG, which puts this car behind the class average by about 15%.

The most efficient car in the Midsize Cars class for the 1993 model year is the Buick Century at 23 MPG. The bar chart below puts the J.K. Motors MERC BENZ 300CE alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 1993 model year (across all classes) returns 18.8 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 1993 model year is on its own page.

1993 J.K. Motors MERC BENZ 300CE
15 MPG
Class average, 1993
17.7 MPG
Class best, 1993
23 MPG
Average new car, 1993
18.8 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for regular gasoline, which is $3.99/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 1000 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $2,000
Average driver, 15,000 miles per year $4,000
Heavy driver, 25,000 miles per year $6,667

Year-over-year MPG for the J.K. Motors MERC BENZ 300CE

The EPA has rated the J.K. Motors MERC BENZ 300CE across 2 model years, from 1992 J.K. Motors MERC BENZ 300CE through 1993 J.K. Motors MERC BENZ 300CE. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run, hovering close to 15 MPG.

Year Combined MPG Open year page
1993 15 MPG this page
1992 15 MPG 1992 J.K. Motors MERC BENZ 300CE

Compare against other Midsize Cars for 1993

If you are cross-shopping the 1993 J.K. Motors MERC BENZ 300CE, the most useful comparison is against the other cars in the Midsize Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Mazda 626 leads this group at 26 MPG, 11 MPG ahead of the 1993 J.K. Motors MERC BENZ 300CE.

Specifications

The 1993 J.K. Motors MERC BENZ 300CE runs a 3-liter 6-cylinder engine paired with a automatic 4-spd, sending power through rear-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Midsize Cars
Engine
3L 6-cylinder
Transmission
Automatic 4-spd
Drivetrain
Rear-Wheel Drive
Fuel type
Regular
Annual petroleum use
19.8 barrels per year
Gas guzzler tax
Applies (federal)

Common questions about the 1993 J.K. Motors MERC BENZ 300CE

Quick answers to the questions people most often search for when looking up the 1993 J.K. Motors MERC BENZ 300CE.

  • Is the 1993 J.K. Motors MERC BENZ 300CE fuel efficient?
    Not particularly. The 1993 J.K. Motors MERC BENZ 300CE returns 15 combined MPG, which trails the average car in the Midsize Cars class for the same model year by about 15%.
  • What MPG does the 1993 J.K. Motors MERC BENZ 300CE get?
    The EPA rates the 1993 J.K. Motors MERC BENZ 300CE at 15 combined MPG, 14 MPG in city driving, and 16 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 1993 J.K. Motors MERC BENZ 300CE per year?
    The EPA estimates an annual fuel cost of $4,000 for the 1993 J.K. Motors MERC BENZ 300CE. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • What fuel does the 1993 J.K. Motors MERC BENZ 300CE use?
    The EPA lists the 1993 J.K. Motors MERC BENZ 300CE as running on regular gasoline. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • How much CO₂ does the 1993 J.K. Motors MERC BENZ 300CE emit?
    Tailpipe CO₂ emissions are 592 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 8,887 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 1993 J.K. Motors MERC BENZ 300CE?
    City driving returns 14 MPG and highway driving returns 16 MPG, a gap of 2 MPG. The two figures are close enough that the car will hold its rated efficiency well across most driving patterns.
  • What engine is in the 1993 J.K. Motors MERC BENZ 300CE?
    The 1993 J.K. Motors MERC BENZ 300CE has a 3-liter 6-cylinder engine (EPA description: (GUZZLER) (FFS)).
  • What transmission and drivetrain does the 1993 J.K. Motors MERC BENZ 300CE have?
    The 1993 J.K. Motors MERC BENZ 300CE comes with a automatic 4-spd transmission and rear-wheel drive.
  • How does the 1993 J.K. Motors MERC BENZ 300CE compare to the best car in its class?
    The most efficient car in the Midsize Cars class for the 1993 model year is the Buick Century at 23 combined MPG. The J.K. Motors MERC BENZ 300CE returns 15 MPG, a gap of 8 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.
  • Does the 1993 J.K. Motors MERC BENZ 300CE qualify for the gas guzzler tax?
    Yes. The federal Gas Guzzler Tax applies to passenger cars rated below 22.5 combined MPG, and the 1993 J.K. Motors MERC BENZ 300CE falls below that threshold. The tax is paid by the manufacturer at the point of sale and is built into the sticker price, so you will not see a separate line item at the dealership. Pickup trucks and SUVs are exempt from this tax even when their efficiency is lower.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.